CN111185504B - Section bar forming equipment - Google Patents
Section bar forming equipment Download PDFInfo
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- CN111185504B CN111185504B CN202010088338.2A CN202010088338A CN111185504B CN 111185504 B CN111185504 B CN 111185504B CN 202010088338 A CN202010088338 A CN 202010088338A CN 111185504 B CN111185504 B CN 111185504B
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- die assembly
- section bar
- female die
- profile
- male die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a section bar forming device, which comprises at least one pair of stretching devices, a first male die assembly and a first female die assembly; the pair of stretching devices can clamp two ends of the section bar and stretch the section bar; the first male die assembly is capable of being adjacent to the first female die assembly to bend the profile disposed between the first male die assembly and the first female die assembly; characterized in that the stretching device comprises: the male die assembly can be close to the female die assembly so as to clamp the end of the section bar and simultaneously carry out forming operation on the end of the section bar. This application compact structure has reduced the transport time of section bar processing between a plurality of stations among the prior art, has promoted production efficiency when having reduced intensity of labour.
Description
Technical Field
The invention relates to the field of metal processing equipment, in particular to profile forming equipment.
Background
The automobile skylight sheet metal part reinforcing piece (hereinafter referred to as reinforcing piece) is a strip-shaped section bar, in the prior art, strip-shaped raw materials are subjected to roll forming, then the reinforcing piece is subjected to radian forming through a roll bending process, a roll bending die is adopted in the roll bending process for forming, after the roll bending forming, two end heads of the reinforcing piece are subjected to stamping and flat beating forming, and finally the reinforcing piece is subjected to radian final forming through a radian forming stamping die so as to obtain a finished reinforcing piece;
from above prior art can learn, because prior art adopts the mould of bending of rolling to carry out the preprocessing to the reinforcement in the process of bending of rolling, the mould shaping radian of bending of rolling is single, this has made prior art can't produce the reinforcement that has the multistage radian, can't satisfy the fashioned demand of current market to reinforcement multistage radian, and process sequence is too many among the prior art, the integration level is too low, this leads to prior art finished product reinforcement to need the space of a large amount of equipment and erection equipment, and because the mould that needs is more, this has not only increased the cost in mould development stage, and still need the retooling when the product of different radian requirements of production, this when influencing production efficiency, still produced a large amount of retooling errors, further influenced the quality of product.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the profile forming equipment which is compact in structure, can adapt to the processing of multi-section radian profiles, reduces the processing procedure steps and improves the working efficiency.
In order to solve the above technical problem, the present invention provides a profile forming apparatus, comprising at least one pair of stretching devices, a first male mold assembly and a first female mold assembly; the pair of stretching devices can clamp two ends of the section bar and stretch the section bar; the first male die assembly is capable of being adjacent to the first female die assembly to bend the profile disposed between the first male die assembly and the first female die assembly; characterized in that the stretching device comprises: the male die assembly can be close to the female die assembly so as to clamp the end of the section bar and simultaneously carry out forming operation on the end of the section bar.
Preferably, the stretching device further comprises an angle adjusting device and a first driving piece; the second male die assembly and the second female die assembly are arranged on the angle adjusting device; the angle adjusting device is arranged on a rack of the profile forming equipment in a sliding mode along the configuration direction of the profile, and the first driving piece is connected with the angle adjusting device so as to drive a second male die assembly and a second female die assembly which clamp the end of the profile to stretch the profile.
Preferably, the angle adjusting means includes: the base has a plurality of locating holes, the regulation seat can with arbitrary one section of circular arc notch with the locating hole is corresponding, and connect through a locating piece the circular arc notch with the locating hole to the angle modulation of seat on the base is adjusted in the realization.
Preferably, the adjusting base is provided with a scale for marking the adjusting angle of the adjusting base, and the base is provided with a pointer arranged corresponding to the scale.
Preferably, the first male mold assembly has a second driving member, a first connecting member connected to an output end of the second driving member, a first molding surface facing the first female mold assembly, and an adjusting member for adjusting the curvature of the first molding surface; the first connecting piece is provided with an accommodating groove, and the adjusting piece is arranged in the accommodating groove.
Preferably, the adjusting member includes a plurality of adjusting blocks and a strip-shaped portion, the strip-shaped portion is connected to the connecting member through the extending arm, the adjusting blocks are formed with a curved surface, and the strip-shaped portion has a first curved surface coinciding with the curved surface and a second curved surface opposite to the first curved surface and coinciding with the first curved surface.
Preferably, said second male die assembly comprises: the second female die assembly is provided with an end female die which is arranged corresponding to the end male die, and a sawtooth mechanism is formed between the end male die and the end female die so as to clamp the end of the section bar when the end male die and the end female die are assembled.
Preferably, the saw-tooth mechanism comprises: first serrations formed on the end male die and second serrations formed on the end female die; one of the first saw tooth and the second saw tooth is provided with a guide post, and the other of the first saw tooth and the second saw tooth is provided with a guide groove corresponding to the guide post.
Preferably, the angle adjusting device is slidably disposed on the frame through a first guide rail.
Preferably, a support member is arranged between the first male die assembly and the first female die assembly for supporting the section bar during the bending.
By adopting the technical scheme, the invention can obtain the following technical effects:
after the structure is adopted, the second male die assembly and the second female die assembly are adopted at the end part of the section bar, and the second male die assembly and the second female die assembly are matched, so that the end part of the section bar can be pressed and formed at one time under the condition of clamping, meanwhile, the stretching assembly device stretches the section bar after clamping the end head of the section bar through the second male die assembly and the second female die assembly, so that the end part forming and the end part clamping and stretching are combined into one process, the production steps of bending and forming the section bar are simplified, and the production efficiency is improved. In addition, under the condition that the section bar is formed at the end part and clamped and stretched, the first male die assembly and the first female die assembly are used for pressing and forming the middle part of the section bar, so that a multi-radian section bar finished product with different middle curvature and end parts can be obtained, the multi-radian section bar finished product is bent and formed on one piece of equipment (one station), the structural compactness of the multi-radian section bar is further improved, the carrying time for processing the section bar among a plurality of stations in the prior art is reduced, the labor intensity is reduced, and the production efficiency is improved.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a stretching apparatus according to the present invention;
figure 3 is a schematic view of the construction of a first male die assembly and a second male die assembly of the present invention;
figure 4 is an isometric view of a first male die assembly and a second male die assembly of the present invention;
the figures are numbered: 1. a stretching device; 2. a first male die assembly; 2A, a second driving piece; 2B, a first connecting piece; 2C, adjusting pieces; 2B1 and a containing groove; 2C1, an adjustment block; 2C2, curved surface; 3. a first female die assembly; 4. a second male die assembly; 4A, a third driving piece; 4B, an end male die; 5. a second female die assembly; 5A, an end female die; 6. an angle adjusting device; 6A, a base; 6B, an adjusting seat; 6C, arc notches; 6A1, locating holes; 6A2, pointer; 6B1, scale; 7. a first driving member; 8. a frame; 9. a saw-tooth mechanism; 9A, a first sawtooth; 9B, a second sawtooth; 9C, a guide post; 10. a first guide rail; 11. and a support member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In an exemplary embodiment of the present application, as shown in fig. 1 to 2, there is provided a profile forming apparatus including at least one pair of a stretching device 1, a first male mold assembly 2, and a first female mold assembly 3; the pair of stretching devices 1 can clamp two ends of the section bar and stretch the section bar; the first male die assembly 2 can be close to the first female die assembly 3 to bend and shape the section bar arranged between the first male die assembly 2 and the first female die assembly 3; the stretching device 1 includes: a second male die assembly 4 and a second female die assembly 5, wherein the second male die assembly 4 can be close to the second female die assembly 5 so as to clamp the end of the section bar and simultaneously carry out forming operation on the end of the section bar.
Specifically, as shown in fig. 1, two stretching devices 1 are provided, which are respectively disposed on two sides of a first male die assembly 2 and a first female die assembly 3, the profile is a strip-shaped reinforcing member for a sheet metal part of an automobile sunroof, the middle portion of the profile is disposed between the first male die assembly 2 and the first female die assembly 3, and two ends connected to the middle portion of the profile are respectively disposed between two sets of second male die assemblies 4 and two sets of second female die assemblies 5, during processing and forming, the second male die assemblies 4 and the second female die assemblies 5 are assembled to clamp the profile and bend and form two ends of the profile, and simultaneously stretch the profile towards the outside of the two ends thereof, so as to provide stretching force for the profile while bending and forming the two ends of the profile, thereby avoiding wrinkles occurring in the profile during forming, the first male die assembly 2 is assembled to the first female die assembly 3, and bending and forming the middle portion of the profile, which is easy to understand, the curvature of the molding surface of the first male mold assembly 2 and the curvature of the molding surface of the second male mold assembly 4 may be set to be uniform or non-uniform, and the molding surface of the first female mold assembly 3 and the molding surface of the second female mold assembly 5 are the same. The camber is unanimous, then can obtain single camber section bar, the camber is inconsistent, then can obtain many radians section bar, specifically arrive this application, because the section bar that this application processed is sunroof sheet metal component reinforcement, it is a many radians structure to need to obtain, and because sunroof sheet metal component reinforcement's both ends still need clap flat processing (the host computer factory can generally be at the both ends of reinforcement connecting material of moulding plastics when installing this reinforcement, the inner wall that the material got into the reinforcement when this process was to avoid moulding plastics at the host computer factory to the reinforcement both ends), so add the scheme of preferred many curvatures to this application's section bar man-hour.
After the structure is used, the second male die assembly 4 and the second female die assembly 5 are adopted at the end part of the section bar, and the second male die assembly 4 and the second female die assembly 5 are matched to enable the end part of the section bar to be pressed and formed at one time under the condition of being clamped tightly, meanwhile, the stretching assembly device stretches the section bar after clamping the end head of the section bar through the second male die assembly 4 and the second female die assembly 5, so that the end part forming and the end part clamping and stretching are combined into one process, the production steps of bending and forming of the section bar are simplified, and the production efficiency is improved. In addition, under the condition that the section is formed at the end part and clamped and stretched, the first male die assembly 2 and the first female die assembly 3 are used for pressing and forming the middle part of the section, so that a multi-radian section finished product with different middle curvatures and end parts can be obtained, the multi-radian section finished product is bent and formed on one piece of equipment (on one station), the structural compactness of the multi-radian section finished product is further improved, the carrying time of processing the section among a plurality of stations in the prior art is reduced, the labor intensity is reduced, and the production efficiency is improved.
In a preferred embodiment of the present application, illustrated by fig. 2, the stretching device 1 further comprises an angle adjustment device 6 and a first drive 7; the second male die assembly 4 and the second female die assembly 5 are arranged on the angle adjusting device 6; the angle adjusting device 6 is slidably arranged on a frame 8 of the profile forming equipment along the configuration direction of the profile, and the first driving piece 7 is connected with the angle adjusting device 6 so as to drive the second male die assembly 4 and the second female die assembly 5 which clamp the ends of the profile to stretch the profile.
The first driving element 7 may preferably be a driving cylinder, and the angle adjusting device 6 is preferably slidably arranged on the frame 8 through a first guide rail 10, as shown in fig. 1 to 2, after the end of the profile is clamped, the first driving element 7 pulls the angle adjusting device 6, so that the profile is pulled towards both sides.
In another preferred embodiment of the present application, as shown in fig. 2, the angle adjusting means 6 comprises: base 6A, the regulation seat 6B of setting on base 6A, a plurality of circular arc notch 6C have been seted up side by side on the regulation seat 6B, base 6A has a plurality of locating holes 6A1, adjust seat 6B can with arbitrary one section of circular arc notch 6C with locating hole 6A1 is corresponding, and connect through a locating piece (not shown in the figure) circular arc notch 6C with locating hole 6A1 to realize adjusting the angle modulation of seat 6B on base 6A.
As shown in fig. 2, the adjusting seat 6B has a scale 6B1 indicating an adjusting angle of the adjusting seat 6B, and the base 6A has a pointer 6A2 corresponding to the scale 6B 1.
Specifically, as shown in fig. 1 to 2, in the present embodiment, the positioning member is configured as a bolt, a thread adapted to the bolt is provided in the positioning hole 6a1, three circular arc notches 6C are provided, and are respectively provided at two ends and a middle portion of the adjusting seat 6B, wherein it is preferable that one circular arc notch 6C is provided in the middle portion to serve as a center when adjusting the angle of the adjusting seat 6B; in order to visually and accurately observe the scale 6B1, the radian of the two ends of the adjusting seat 6B is set to be consistent with the radian of the arc notch 6C, and the scale 6B1 is arranged on the end part of the adjusting seat 6B, so that the pointer 6A2 corresponds to the scale 6B 1; because the radian at circular arc notch 6C is unanimous with the radian at regulation seat 6B both ends for circular arc notch 6C deflects by a small amount, and it has the correspondence to deflect by a small amount to adjust seat 6B both ends, and at this moment, operating personnel alright with according to above-mentioned pointer 6A2 and scale 6B1, control and the record the adjustment of angle, through the locking positioning piece afterwards, can accomplish the adjustment of angle.
As shown in fig. 2, since the second male die assembly 4 and the second female die assembly 5 for clamping the ends of the section bar are arranged on the adjusting seat 6B, the stress direction and the forming direction of the ends of the section bar can be changed by only adjusting the installation angle of the adjusting seat 6B, and further the shape of the ends of the section bar is affected, and the section bar product required by actual production can be obtained.
In another preferred embodiment of the present application, as shown in fig. 1 and 3, the first male mold assembly 2 has a second driving member 2A, a first connecting member connected to an output end of the second driving member 2A, a first molding surface (not shown) facing the first female mold assembly, and an adjusting member 2C for adjusting the curvature of the first molding surface; the first connecting piece is provided with a containing groove 2B1, and the adjusting piece 2C is arranged in the containing groove 2B 1.
Adjusting member 2C may take a variety of forms, and while adjusting member 2C is described in detail herein in the present application, adjusting member 2C preferably includes a plurality of adjusting blocks 2C1 and a strip portion (not shown) connected to the connecting member by an extension arm, wherein adjusting blocks 2C1 collectively form a curved surface 2C2, and wherein strip portion has a first curved surface (not shown) coinciding with curved surface 2C2 and a second curved surface (not shown) opposite to the first curved surface and coinciding with the first curved surface.
Specifically, as shown in fig. 1, 3 and 4, the adjusting block 2C1 is composed of blocks of various specifications, and for the molding of products with different curvatures, the adjusting block 2C1 can be selected and rearranged to obtain curved surfaces 2C2 with different curvatures; the strip-shaped part is made of metal strips, preferably steel, the strip-shaped part is arranged to have the effect that gaps can appear between adjacent adjusting blocks 2C1, and if the strip-shaped part is not arranged, after bending forming, the gaps between the adjusting blocks 2C1 can form a plurality of scars on the surface of the profile, so that the appearance quality of the profile is influenced. Since the curvature of the bar should be identical to that of the curved surface 2C2, there is provided a method for manufacturing a bar, which comprises taking a bar-shaped steel member, obtaining the desired curved surface 2C2 by disposing the adjusting block 2C1, bending the bar-shaped steel member together with the profile to obtain the bar having the curvature identical to that of the curved surface 2C2, welding an extension arm (not shown) to the long side of the bar, attaching the first curved surface to the curved surface 2C2, and connecting the extension arm to the connecting member by means of a bolt to complete the installation of the bar. It will be readily understood that the strip may also be obtained by pressing or machining, without departing from the scope of the claims of the present application, as long as the relative configuration thereof is in accordance with the strip provided by the present application.
It is worth mentioning that the second drive member 2A preferably employs a drive cylinder.
From the above structure, because the stretching device 1 with the angle adjusting device 6, the first male die assembly 2, the first female die assembly 3, the second male die assembly 4, the second female die assembly 5 and the adjusting piece 2C are arranged, the section forming equipment of the present application can perform multi-section arc forming, has a compact structure and reduces and combines a large number of processes, compared with the prior art, the number of related dies is small, the accumulated error caused by matching among a large number of dies is avoided, meanwhile, when products with different curvatures and lengths are processed, the present application only needs to firstly adjust the formed curvature by using the adjusting piece 2C, and then adjusts the clamping angle of the end head of the section by the angle adjusting device 6, so that the section forming equipment can be suitable for processing sections with new curvatures, and has the advantages of strong universality, good adjustability and low cost, the curvature is adjusted without replacing the mould and reprocessing of special moulds with different curvatures; wherein, the purpose of setting up angle adjusting device 6 is in order to overcome and to bend the shaping after adjusting the shaping camber of curved surface 2C2 with adjusting part 2C, will lead to the junction between the middle part of section bar and the tip to produce the crease, can not smooth transition, and then the condition that influences the product outward appearance appears, and this application is adapted through the shaping angle of the tip of angle adjusting device 6 regulation section bar and the shaping camber of curved surface 2C2 after adjusting part 2C adjusts, and then obtains the qualified finished product that the appearance quality is good.
As to the specific structure of the second male die assembly 4, in another preferred embodiment of the present application, as shown in fig. 1 to 4, said second male die assembly 4 comprises: the second female die assembly 5 is provided with an end female die 5A which is arranged corresponding to the end male die 4B, and a sawtooth mechanism 9 is formed between the end male die 4B and the end female die 5A so as to clamp the end of the section bar when the end male die 4B and the end female die 5A are closed.
The third driving element 4A is preferably a driving cylinder, and the purpose of the saw-tooth mechanism 9 is to stably clamp the end of the profile and avoid the profile from sliding during the bending process.
Simultaneously, this application also adapts to the bending shaping of the section bar of different length in the minizone, specifically adapts to through the stroke of adjusting third driving piece 4A.
As to the specific structure of the saw tooth mechanism 9, in another preferred embodiment of the present application, as shown in fig. 2, the saw tooth mechanism 9 includes: a first saw tooth 9A formed on the male end die 4B and a second saw tooth 9B formed on the female end die 5A; one of the first saw tooth 9A and the second saw tooth 9B is formed with a guide post 9C, and the other of the first saw tooth 9A and the second saw tooth 9B is formed with a guide groove (not shown) corresponding to the guide post 9C.
Specifically, the guide post 9C and the guide groove provide positioning and guiding functions, and quality problems of products caused by mechanical vibration or die mounting errors are avoided.
In another preferred embodiment of the present application, as shown in fig. 1 to 2, the saw tooth mechanism 9 includes: the angle adjusting device 6 is slidably disposed on the frame 8 through the first guide rail 10, and it is easily understood that other components requiring movement in the present application may also be moved in a form of rail-slider fit.
In another preferred embodiment of the present application, as shown in fig. 1 to 2, a support 11 is provided between the first male die assembly 2 and the first female die assembly 3 for supporting the profile during the bending.
In particular, the support 11 may be a boss on the consecutive male assembly 2 and second male assembly 4, and similarly may be provided on the first female assembly 3 and second female assembly 5, for placing the profile before the bending.
The operation principle of the present application will be described below with reference to a specific embodiment.
Since the specific structure of the present application has been described above, only the working steps of the present application are described in detail, and the working steps of the present application include:
s1: placing the section bar between the first male die assembly 2 and the first female die assembly 3;
s2: controlling a stretching device 1 to stretch two ends of the section bar and simultaneously bending and forming the two ends of the section bar;
s3: the first male die assembly 2 and the first female die assembly 3 are matched to bend and form the middle part of the section bar;
s4: and returning the parts to the initial position and taking out the formed section.
For processing products with different curvatures, the adjustment work for the application is as follows:
n1: selecting an adjusting block 2C1, and adjusting and rearranging a plurality of adjusting blocks 2C1 to form a curved surface 2C2 with required curvature;
n2: mounting the strip-shaped part;
n3: adjusting the angle adjusting device 6 to adjust the enough curved surface 2C 2;
next, the above steps S1 to S4 are performed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A section bar forming device comprises at least one pair of stretching devices, a first male die assembly and a first female die assembly; the pair of stretching devices can clamp two ends of the section bar and stretch the section bar; the first male die assembly is capable of being adjacent to the first female die assembly to bend the profile disposed between the first male die assembly and the first female die assembly; characterized in that the stretching device comprises: the second male die assembly can be close to the second female die assembly so as to clamp the end of the section bar and simultaneously carry out bending forming operation on the end of the section bar; the stretching device also comprises an angle adjusting device and a first driving piece; the second male die assembly and the second female die assembly are arranged on the angle adjusting device; the angle adjusting device is arranged on a rack of the profile forming equipment in a sliding mode along the configuration direction of the profile, and the first driving piece is connected with the angle adjusting device so as to drive a second male die assembly and a second female die assembly which clamp the end of the profile to stretch the profile.
2. A profile forming apparatus according to claim 1, wherein said angle adjustment means comprises: the base has a plurality of locating holes, the regulation seat can with arbitrary one section of circular arc notch with the locating hole is corresponding, and connect through a locating piece the circular arc notch with the locating hole to the angle modulation of seat on the base is adjusted in the realization.
3. The profile forming apparatus according to claim 2, wherein the adjustment base has a scale indicating an adjustment angle of the adjustment base, and the base has a pointer provided thereon corresponding to the scale.
4. A profile forming apparatus according to any one of claims 1 to 3, wherein the first male die assembly has a second drive member, a first connecting member connected to an output end of the second drive member, a first forming surface facing the first female die assembly, and an adjusting member for adjusting the curvature of the first forming surface; the first connecting piece is provided with an accommodating groove, and the adjusting piece is arranged in the accommodating groove.
5. The profile forming apparatus of claim 4, wherein the adjusting member comprises a plurality of adjusting blocks and a bar portion, the bar portion is connected to the connecting member via an extension arm, the plurality of adjusting blocks together form a curved surface, the bar portion has a first curved surface coinciding with the curved surface and a second curved surface opposite to the first curved surface and coinciding with the first forming surface.
6. A profile forming apparatus according to any one of claims 1 to 3, wherein the second male die assembly comprises: the second female die assembly is provided with an end female die which is arranged corresponding to the end male die, and a sawtooth mechanism is formed between the end male die and the end female die so as to clamp the end of the section bar when the end male die and the end female die are assembled.
7. A profile forming apparatus according to claim 6, wherein the saw tooth mechanism comprises: first serrations formed on the end male die and second serrations formed on the end female die; one of the first saw tooth and the second saw tooth is provided with a guide post, and the other of the first saw tooth and the second saw tooth is provided with a guide groove corresponding to the guide post.
8. A profile forming apparatus according to claim 1, wherein the angle adjustment means is slidably arranged on the frame by means of a first guide rail.
9. A profile forming apparatus according to claim 1, wherein a support is provided between the male and female die assemblies for supporting the profile during the forming of the bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010088338.2A CN111185504B (en) | 2020-02-12 | 2020-02-12 | Section bar forming equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010088338.2A CN111185504B (en) | 2020-02-12 | 2020-02-12 | Section bar forming equipment |
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| CN111185504A CN111185504A (en) | 2020-05-22 |
| CN111185504B true CN111185504B (en) | 2021-10-15 |
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| CN202010088338.2A Active CN111185504B (en) | 2020-02-12 | 2020-02-12 | Section bar forming equipment |
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| CN114101416A (en) * | 2020-09-01 | 2022-03-01 | 宁波祥路中天新材料科技股份有限公司 | Hot roller stamping bending forming machine applying thermal forming |
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| CN104226806A (en) * | 2014-07-04 | 2014-12-24 | 宁波裕民机械工业有限公司 | Adjustable forming die for bending aluminum guide rails of automobile skylights |
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